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BS ISO 21501-4:2018+A1:2023 | 28 Feb 2023 | BSI Knowledge
Standard
BS ISO 21501-4:2018+A1:2023
Determination of particle size distribution. Single particle light interaction methods - Light scattering airborne particle counter for clean spaces
Current
•
Published:
28 Feb 2023
Overview
Preview
References
History
Product Details
Descriptors
Air
Air pollution
Calibration
Clean rooms
Contaminants
Counting
Light divergence
Optical measurement
Particle size distribution
Particle size measurement
Particulate air pollutants
Particulate materials
Test equipment
Verification
ICS Codes
19.120 Particle size analysis. Sieving
Committee
LBI/37
International relationships
Identical to:
ISO 21501-4:2018/Amd 1
ISBN
978 0 539 13723 1
Publisher
BSI